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d19770e5 ST |
1 | /* |
2 | * Driver for the Conexant CX23885 PCIe bridge | |
3 | * | |
4 | * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/init.h> | |
24 | #include <linux/device.h> | |
25 | #include <linux/fs.h> | |
26 | #include <linux/kthread.h> | |
27 | #include <linux/file.h> | |
28 | #include <linux/suspend.h> | |
29 | ||
30 | #include "cx23885.h" | |
d19770e5 ST |
31 | #include <media/v4l2-common.h> |
32 | ||
33 | #include "s5h1409.h" | |
34 | #include "mt2131.h" | |
35 | ||
2e52f215 | 36 | static unsigned int debug = 0; |
d19770e5 ST |
37 | |
38 | #define dprintk(level,fmt, arg...) if (debug >= level) \ | |
39 | printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg) | |
40 | ||
41 | /* ------------------------------------------------------------------ */ | |
42 | ||
43 | static int dvb_buf_setup(struct videobuf_queue *q, | |
44 | unsigned int *count, unsigned int *size) | |
45 | { | |
46 | struct cx23885_tsport *port = q->priv_data; | |
47 | ||
48 | port->ts_packet_size = 188 * 4; | |
49 | port->ts_packet_count = 32; | |
50 | ||
51 | *size = port->ts_packet_size * port->ts_packet_count; | |
52 | *count = 32; | |
53 | return 0; | |
54 | } | |
55 | ||
44a6481d MK |
56 | static int dvb_buf_prepare(struct videobuf_queue *q, |
57 | struct videobuf_buffer *vb, enum v4l2_field field) | |
d19770e5 ST |
58 | { |
59 | struct cx23885_tsport *port = q->priv_data; | |
44a6481d | 60 | return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field); |
d19770e5 ST |
61 | } |
62 | ||
63 | static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
64 | { | |
65 | struct cx23885_tsport *port = q->priv_data; | |
66 | cx23885_buf_queue(port, (struct cx23885_buffer*)vb); | |
67 | } | |
68 | ||
44a6481d MK |
69 | static void dvb_buf_release(struct videobuf_queue *q, |
70 | struct videobuf_buffer *vb) | |
d19770e5 ST |
71 | { |
72 | cx23885_free_buffer(q, (struct cx23885_buffer*)vb); | |
73 | } | |
74 | ||
75 | static struct videobuf_queue_ops dvb_qops = { | |
76 | .buf_setup = dvb_buf_setup, | |
77 | .buf_prepare = dvb_buf_prepare, | |
78 | .buf_queue = dvb_buf_queue, | |
79 | .buf_release = dvb_buf_release, | |
80 | }; | |
81 | ||
86184e06 | 82 | static struct s5h1409_config hauppauge_generic_config = { |
fc959bef ST |
83 | .demod_address = 0x32 >> 1, |
84 | .output_mode = S5H1409_SERIAL_OUTPUT, | |
85 | .gpio = S5H1409_GPIO_ON, | |
86 | .if_freq = 44000, | |
87 | .inversion = S5H1409_INVERSION_OFF, | |
88 | .status_mode = S5H1409_DEMODLOCKING | |
89 | }; | |
90 | ||
91 | static struct s5h1409_config hauppauge_hvr1800lp_config = { | |
d19770e5 ST |
92 | .demod_address = 0x32 >> 1, |
93 | .output_mode = S5H1409_SERIAL_OUTPUT, | |
94 | .gpio = S5H1409_GPIO_OFF, | |
95 | .if_freq = 44000, | |
fe475163 ST |
96 | .inversion = S5H1409_INVERSION_OFF, |
97 | .status_mode = S5H1409_DEMODLOCKING | |
d19770e5 ST |
98 | }; |
99 | ||
86184e06 | 100 | static struct mt2131_config hauppauge_generic_tunerconfig = { |
a77743bc ST |
101 | 0x61 |
102 | }; | |
103 | ||
d19770e5 ST |
104 | static int dvb_register(struct cx23885_tsport *port) |
105 | { | |
106 | struct cx23885_dev *dev = port->dev; | |
107 | ||
108 | /* init struct videobuf_dvb */ | |
109 | port->dvb.name = dev->name; | |
110 | ||
111 | /* init frontend */ | |
112 | switch (dev->board) { | |
a77743bc | 113 | case CX23885_BOARD_HAUPPAUGE_HVR1250: |
d19770e5 ST |
114 | case CX23885_BOARD_HAUPPAUGE_HVR1800: |
115 | port->dvb.frontend = dvb_attach(s5h1409_attach, | |
86184e06 | 116 | &hauppauge_generic_config, |
44a6481d | 117 | &dev->i2c_bus[0].i2c_adap); |
d19770e5 | 118 | if (port->dvb.frontend != NULL) { |
44a6481d MK |
119 | dvb_attach(mt2131_attach, port->dvb.frontend, |
120 | &dev->i2c_bus[0].i2c_adap, | |
86184e06 | 121 | &hauppauge_generic_tunerconfig, 0); |
d19770e5 ST |
122 | } |
123 | break; | |
fc959bef ST |
124 | case CX23885_BOARD_HAUPPAUGE_HVR1800lp: |
125 | port->dvb.frontend = dvb_attach(s5h1409_attach, | |
126 | &hauppauge_hvr1800lp_config, | |
127 | &dev->i2c_bus[0].i2c_adap); | |
128 | if (port->dvb.frontend != NULL) { | |
129 | dvb_attach(mt2131_attach, port->dvb.frontend, | |
130 | &dev->i2c_bus[0].i2c_adap, | |
131 | &hauppauge_generic_tunerconfig, 0); | |
132 | } | |
133 | break; | |
d19770e5 ST |
134 | default: |
135 | printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", | |
136 | dev->name); | |
137 | break; | |
138 | } | |
139 | if (NULL == port->dvb.frontend) { | |
140 | printk("%s: frontend initialization failed\n", dev->name); | |
141 | return -1; | |
142 | } | |
143 | ||
144 | /* Put the analog decoder in standby to keep it quiet */ | |
145 | cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL); | |
146 | ||
147 | /* register everything */ | |
44a6481d MK |
148 | return videobuf_dvb_register(&port->dvb, THIS_MODULE, port, |
149 | &dev->pci->dev); | |
d19770e5 ST |
150 | } |
151 | ||
152 | int cx23885_dvb_register(struct cx23885_tsport *port) | |
153 | { | |
154 | struct cx23885_dev *dev = port->dev; | |
155 | int err; | |
156 | ||
44a6481d MK |
157 | dprintk(1, "%s\n", __FUNCTION__); |
158 | dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", | |
d19770e5 ST |
159 | dev->board, |
160 | dev->name, | |
161 | dev->pci_bus, | |
162 | dev->pci_slot); | |
163 | ||
164 | err = -ENODEV; | |
165 | if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) | |
166 | goto fail_core; | |
167 | ||
168 | /* dvb stuff */ | |
169 | printk("%s: cx23885 based dvb card\n", dev->name); | |
44a6481d MK |
170 | videobuf_queue_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock, |
171 | V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, | |
172 | sizeof(struct cx23885_buffer), port); | |
d19770e5 ST |
173 | err = dvb_register(port); |
174 | if (err != 0) | |
175 | printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err); | |
176 | ||
177 | fail_core: | |
178 | return err; | |
179 | } | |
180 | ||
181 | int cx23885_dvb_unregister(struct cx23885_tsport *port) | |
182 | { | |
183 | /* dvb */ | |
184 | if(port->dvb.frontend) | |
185 | videobuf_dvb_unregister(&port->dvb); | |
186 | ||
187 | return 0; | |
188 | } | |
44a6481d MK |
189 | |
190 | /* | |
191 | * Local variables: | |
192 | * c-basic-offset: 8 | |
193 | * End: | |
194 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off | |
195 | */ |